TypeError: can only concatenate tuple (not "NoneType") to tuple
pigjj opened this issue · comments
Traceback (most recent call last):
File "/Users/jianghaibo/Python/resource-ret-backend/manage.py", line 15, in
execute_from_command_line(sys.argv)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 381, in execute_from_command_line
utility.execute()
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 224, in fetch_command
klass = load_command_class(app_name, subcommand)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 36, in load_command_class
module = import_module('%s.management.commands.%s' % (app_name, name))
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 994, in _gcd_import
File "", line 971, in _find_and_load
File "", line 955, in _find_and_load_unlocked
File "", line 665, in _load_unlocked
File "", line 678, in exec_module
File "", line 219, in _call_with_frames_removed
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/djcelery/management/commands/celery.py", line 11, in
class Command(CeleryCommand):
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/djcelery/management/commands/celery.py", line 15, in Command
base.get_options() +
TypeError: can only concatenate tuple (not "NoneType") to tuple
Process finished with exit code 1
I got an error when i want to start celery by python manage.py celery -l info in django.
